Option chain for Canadian Solar - Common Shares (CSIQ): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 19, 2026, CSIQ had 12 option expirations, from Oct 23, 2026 to Jan 19, 2029, and 3,870 contracts traded that day. The nearest expiration, Oct 23, 2026, had an at-the-money implied volatility of 68.8% (+2% on the day) and 1,131 contracts traded.

For the latest figures, see CSIQ options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Oct 23, 2026 (4 days): ATM IV 68.8% (+2%), volume 1,131
Oct 30, 2026 (11 days): ATM IV 69.3% (-2%), volume 289
Nov 6, 2026 (18 days): ATM IV 74.5% (-0%), volume 113
Nov 13, 2026 (25 days): ATM IV 76.6% (+1%), volume 191
Nov 20, 2026 (32 days): ATM IV 77.1% (-2%), volume 379
Nov 27, 2026 (39 days): ATM IV 77.1% (-1%), volume 51
Dec 18, 2026 (60 days): ATM IV 75.3% (-2%), volume 189
Jan 15, 2027 (88 days): ATM IV 75.3% (-2%), volume 1,014
Apr 16, 2027 (179 days): ATM IV 77.1% (-2%), volume 194
Dec 17, 2027 (424 days): ATM IV 80.6% (+2%), volume 49
Jan 21, 2028 (459 days): ATM IV 78.2% (+0%), volume 226
Jan 19, 2029 (823 days): ATM IV 77.8% (-2%), volume 44

Data as of October 19, 2026.

CSIQ Option Chain

Detailed and comprehensive option chain for each expiration listed for CSIQ. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any CSIQ options strategy.

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